Consider executing the following code on the pipelined datapath that we discussed in class. Explain what the forwarding unit is doing during the 5th cycle of execution. Which registers are being compared? List all pairs of registers that are compared during the 5th cycle for the forwarding unit. sub $t7, $t5, St1 add $t1, St3, $t9 sub $t2, $t3, St6 add $t8, $t4, $t7 add $t2, $t2, St6 Iw $t6, 16($t5) ist all pairs of registers that are compared: O St1 and $t6 $18 and $t3 St1 and St3

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Question 10
Consider executing the following code on the pipelined datapath that we discussed in class.
Explain what the forwarding unit is doing during the 5th cycle of execution. Which registers are being compared? List all pairs
of registers that are compared during the 5th cycle for the forwarding unit.
sub $t7, $t5, St1
add $t1, St3, $t9
sub $t2, $t3, $t6
add $t8, $t4, $t7
add $t2, $12, $t6
Iw $t6, 16($t5)
List all pairs of registers that are compared:
O Št1 and $t6
O St8 and $t3
O St1 and $t3
Transcribed Image Text:Question 10 Consider executing the following code on the pipelined datapath that we discussed in class. Explain what the forwarding unit is doing during the 5th cycle of execution. Which registers are being compared? List all pairs of registers that are compared during the 5th cycle for the forwarding unit. sub $t7, $t5, St1 add $t1, St3, $t9 sub $t2, $t3, $t6 add $t8, $t4, $t7 add $t2, $12, $t6 Iw $t6, 16($t5) List all pairs of registers that are compared: O Št1 and $t6 O St8 and $t3 O St1 and $t3
List all pairs of registers that are compared:
O St1 and St6
O St8 and St3
O S11 and $t3
O St7 and St4
O St2 and St4
O St2 and $t7
O St7 and $t3
St7 and $t6
Transcribed Image Text:List all pairs of registers that are compared: O St1 and St6 O St8 and St3 O S11 and $t3 O St7 and St4 O St2 and St4 O St2 and $t7 O St7 and $t3 St7 and $t6
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